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cauchy
the file contains detection and estimation theroy codes
- 2011-04-26 13:39:35下载
- 积分:1
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example4_3
例3:分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分:1
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ag1
用 MATLAB 编写的 免疫算法源程序
比较实用。希望对大家有所帮助。算法很好。(using MATLAB immune algorithm source more practical. We want to help. Algorithm good.)
- 2007-06-04 21:50:28下载
- 积分:1
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topsis3-1
this program is implementation of TOPSIS algorithm
- 2013-09-23 11:17:25下载
- 积分:1
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VP
说明: 根据abinit输出的势文件,计算体系的平均势(According abinit potential output file, calculate the average potential of the system)
- 2011-11-01 17:48:12下载
- 积分:1
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matlab
时间序列建模AR(1)后的卡尔曼滤波程序,整个过程非常详细,里面自带一组数据。(Time series modeling AR (1) after the Kalman filtering process, the entire process is very detailed, which comes with a set of data.)
- 2021-01-21 17:28:48下载
- 积分:1
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gold1023
此类代码产生1023位的gold码,gold码由m序列优选对(PN code acquisition and synchronization matlab)
- 2012-04-07 19:23:55下载
- 积分:1
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dijkstra
本代码是matlab关于最短路的disjkstra的源代码,相比于元算法还有了一定的该进(This code is the shortest on the disjkstra matlab source code element method compared to some of the progress there)
- 2011-06-04 00:04:43下载
- 积分:1
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rank_corr
利用数据拟合概率密度函数 建立可靠度分析所需的概率分布函数(There is one outlier in the data of , but is not of data .For and the line of Q2 is in the middle of the box, so there are not asymmetries for both and .)
- 2011-06-20 17:49:53下载
- 积分:1
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yichuansuanfa
遗传算法,可以用来求解在一定范围内的函数的最值,进行函数优化(Genetic algorithms can be used to solve a range of functions in the most value for function optimization )
- 2011-09-11 02:51:48下载
- 积分:1